Lightning that strikes the dry forests can cause forest fires. a. restrictive: no commas needed. b nonrestrictive: commas needed.

The first amino acid of a new polypeptide chain is

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.